/Engine/Source/Runtime/TypedElementRuntime/Public/Elements/Framework/TypedElementSelectionSet.h
Get the last element that implement the given interface and pass the predicate.  A function that return should true when the element is desirable
template<typename BaseInterfaceType> [TTypedElement](API\Runtime\TypedElementFramework\Elements\Framework\TTypedElement)< BaseInterfaceType > GetBottomSelectedElement ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool(const [TTypedElement](API\Runtime\TypedElementFramework\Elements\Framework\TTypedElement)< BaseInterfaceType > &)> Predicate ) const